The FortiGuard Domain Reputation service is a licensed subscription that maintains a database of DNS Domain Names that pose a threat to your network and clients.
ESXi servers vulnerable to the OpenSLP heap-overflow vulnerability (CVE-2021-21974) and OpenSLP remote code execution vulnerability (CVE-2020-3992) are being exploited through the OpenSLP, port 427 to deliver a new ransomware “ESXiArgs”. The ransomware encrypts files in affected ESXi servers and demand a ransom for file decryption.
